cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A307674 L.g.f.: log(Product_{k>=1} 1/(1 - x^k/(1 - x))) = Sum_{k>=1} a(k)*x^k/k.

Table of values

n a(n)
1 1
2 5
3 13
4 29
5 56
6 107
7 197
8 365
9 679
10 1280
11 2432
12 4679
13 9075
14 17729
15 34823
16 68701
17 135967
18 269765
19 536200
20 1067284
21 2126648
22 4240978
23 8462667
24 16895039
25 33742281
26 67408931
27 134697820
28 269204657
29 538104774
30 1075723097
31 2150667905
32 4300088957
33 8598178019

List of values

[1, 5, 13, 29, 56, 107, 197, 365, 679, 1280, 2432, 4679, 9075, 17729, 34823, 68701, 135967, 269765, 536200, 1067284, 2126648, 4240978, 8462667, 16895039, 33742281, 67408931, 134697820, 269204657, 538104774, 1075723097, 2150667905, 4300088957, 8598178019]